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<a class="jxr_linenumber" name="1" href="#1">1</a>   <em class="jxr_comment">/*</em>
<a class="jxr_linenumber" name="2" href="#2">2</a>   <em class="jxr_comment"> * @(#)StubItest.java     8 Apr 2009</em>
<a class="jxr_linenumber" name="3" href="#3">3</a>   <em class="jxr_comment"> * </em>
<a class="jxr_linenumber" name="4" href="#4">4</a>   <em class="jxr_comment"> * Copyright © 2009 Andrew Phillips.</em>
<a class="jxr_linenumber" name="5" href="#5">5</a>   <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="6" href="#6">6</a>   <em class="jxr_comment"> * This program is free software: you can redistribute it and/or modify</em>
<a class="jxr_linenumber" name="7" href="#7">7</a>   <em class="jxr_comment"> * it under the terms of the GNU General Public License as published by</em>
<a class="jxr_linenumber" name="8" href="#8">8</a>   <em class="jxr_comment"> * the Free Software Foundation, either version 3 of the License, or</em>
<a class="jxr_linenumber" name="9" href="#9">9</a>   <em class="jxr_comment"> * (at your option) any later version.</em>
<a class="jxr_linenumber" name="10" href="#10">10</a>  <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="11" href="#11">11</a>  <em class="jxr_comment"> * This program is distributed in the hope that it will be useful,</em>
<a class="jxr_linenumber" name="12" href="#12">12</a>  <em class="jxr_comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</em>
<a class="jxr_linenumber" name="13" href="#13">13</a>  <em class="jxr_comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</em>
<a class="jxr_linenumber" name="14" href="#14">14</a>  <em class="jxr_comment"> * GNU General Public License for more details.</em>
<a class="jxr_linenumber" name="15" href="#15">15</a>  <em class="jxr_comment"> *</em>
<a class="jxr_linenumber" name="16" href="#16">16</a>  <em class="jxr_comment"> * You should have received a copy of the GNU General Public License</em>
<a class="jxr_linenumber" name="17" href="#17">17</a>  <em class="jxr_comment"> * along with this program. If not, see &lt;<a href="http://www.gnu.org/licenses/&gt;." target="alexandria_uri">http://www.gnu.org/licenses/&gt;.</a></em>
<a class="jxr_linenumber" name="18" href="#18">18</a>  <em class="jxr_comment"> */</em>
<a class="jxr_linenumber" name="19" href="#19">19</a>  <strong class="jxr_keyword">package</strong> com.qrmedia.commons.multispi.example;
<a class="jxr_linenumber" name="20" href="#20">20</a>  
<a class="jxr_linenumber" name="21" href="#21">21</a>  <strong class="jxr_keyword">import</strong> <strong class="jxr_keyword">static</strong> com.google.common.collect.Iterables.get;
<a class="jxr_linenumber" name="22" href="#22">22</a>  
<a class="jxr_linenumber" name="23" href="#23">23</a>  <strong class="jxr_keyword">import</strong> java.util.Set;
<a class="jxr_linenumber" name="24" href="#24">24</a>  
<a class="jxr_linenumber" name="25" href="#25">25</a>  <strong class="jxr_keyword">import</strong> javax.inject.Named;
<a class="jxr_linenumber" name="26" href="#26">26</a>  <strong class="jxr_keyword">import</strong> javax.inject.Singleton;
<a class="jxr_linenumber" name="27" href="#27">27</a>  
<a class="jxr_linenumber" name="28" href="#28">28</a>  <strong class="jxr_keyword">import</strong> org.junit.Test;
<a class="jxr_linenumber" name="29" href="#29">29</a>  
<a class="jxr_linenumber" name="30" href="#30">30</a>  <strong class="jxr_keyword">import</strong> uk.gov.mi6.Agent;
<a class="jxr_linenumber" name="31" href="#31">31</a>  <strong class="jxr_keyword">import</strong> uk.gov.mi6.LicenseToKill;
<a class="jxr_linenumber" name="32" href="#32">32</a>  
<a class="jxr_linenumber" name="33" href="#33">33</a>  <strong class="jxr_keyword">import</strong> com.google.inject.AbstractModule;
<a class="jxr_linenumber" name="34" href="#34">34</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Guice;
<a class="jxr_linenumber" name="35" href="#35">35</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Injector;
<a class="jxr_linenumber" name="36" href="#36">36</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Key;
<a class="jxr_linenumber" name="37" href="#37">37</a>  <strong class="jxr_keyword">import</strong> com.google.inject.Provides;
<a class="jxr_linenumber" name="38" href="#38">38</a>  <strong class="jxr_keyword">import</strong> com.google.inject.TypeLiteral;
<a class="jxr_linenumber" name="39" href="#39">39</a>  <strong class="jxr_keyword">import</strong> com.google.inject.name.Names;
<a class="jxr_linenumber" name="40" href="#40">40</a>  <strong class="jxr_keyword">import</strong> com.qrmedia.commons.multispi.MultiSpi;
<a class="jxr_linenumber" name="41" href="#41">41</a>  <strong class="jxr_keyword">import</strong> com.qrmedia.commons.multispi.config.MultiSpiBuilder;
<a class="jxr_linenumber" name="42" href="#42">42</a>  
<a class="jxr_linenumber" name="43" href="#43">43</a>  <em class="jxr_javadoccomment">/**</em>
<a class="jxr_linenumber" name="44" href="#44">44</a>  <em class="jxr_javadoccomment"> * Using {@link MultiSpi} to create Guice providers.</em>
<a class="jxr_linenumber" name="45" href="#45">45</a>  <em class="jxr_javadoccomment"> * </em>
<a class="jxr_linenumber" name="46" href="#46">46</a>  <em class="jxr_javadoccomment"> * @author anphilli</em>
<a class="jxr_linenumber" name="47" href="#47">47</a>  <em class="jxr_javadoccomment"> * @since 8 Apr 2009</em>
<a class="jxr_linenumber" name="48" href="#48">48</a>  <em class="jxr_javadoccomment"> *</em>
<a class="jxr_linenumber" name="49" href="#49">49</a>  <em class="jxr_javadoccomment"> */</em>
<a class="jxr_linenumber" name="50" href="#50">50</a>  <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">class</strong> <a href="../../../../../com/qrmedia/commons/multispi/example/GuiceAgentExample.html">GuiceAgentExample</a> <strong class="jxr_keyword">extends</strong> AbstractModule {
<a class="jxr_linenumber" name="51" href="#51">51</a>  
<a class="jxr_linenumber" name="52" href="#52">52</a>      @Test
<a class="jxr_linenumber" name="53" href="#53">53</a>      <strong class="jxr_keyword">public</strong> <strong class="jxr_keyword">void</strong> go() {
<a class="jxr_linenumber" name="54" href="#54">54</a>          Injector injector = Guice.createInjector(<strong class="jxr_keyword">this</strong>);
<a class="jxr_linenumber" name="55" href="#55">55</a>          
<a class="jxr_linenumber" name="56" href="#56">56</a>          Set&lt;?&gt; agentNames = injector.getInstance(Key.get(<strong class="jxr_keyword">new</strong> TypeLiteral&lt;Set&lt;String&gt;&gt;() {},
<a class="jxr_linenumber" name="57" href="#57">57</a>                  Names.named(<span class="jxr_string">"agentNames"</span>)));
<a class="jxr_linenumber" name="58" href="#58">58</a>          System.out.format(<span class="jxr_string">"Agent names: %s (class of items in set: '%s')%n"</span>, agentNames, 
<a class="jxr_linenumber" name="59" href="#59">59</a>                  get(agentNames, 0).getClass());
<a class="jxr_linenumber" name="60" href="#60">60</a>          
<a class="jxr_linenumber" name="61" href="#61">61</a>          Set&lt;?&gt; agentClasses = injector.getInstance(Key.get(<strong class="jxr_keyword">new</strong> TypeLiteral&lt;Set&lt;Class&lt;? <strong class="jxr_keyword">extends</strong> Agent&gt;&gt;&gt;() {}));
<a class="jxr_linenumber" name="62" href="#62">62</a>          System.out.format(<span class="jxr_string">"Agent classes: %s (class of items in set: '%s')%n"</span>, agentClasses, 
<a class="jxr_linenumber" name="63" href="#63">63</a>                  get(agentClasses, 0).getClass());
<a class="jxr_linenumber" name="64" href="#64">64</a>          
<a class="jxr_linenumber" name="65" href="#65">65</a>          Set&lt;?&gt; agents = injector.getInstance(Key.get(<strong class="jxr_keyword">new</strong> TypeLiteral&lt;Set&lt;Agent&gt;&gt;() {}));
<a class="jxr_linenumber" name="66" href="#66">66</a>          System.out.format(<span class="jxr_string">"Agents: %s%n"</span>, agents);
<a class="jxr_linenumber" name="67" href="#67">67</a>      }
<a class="jxr_linenumber" name="68" href="#68">68</a>      
<a class="jxr_linenumber" name="69" href="#69">69</a>      @Override
<a class="jxr_linenumber" name="70" href="#70">70</a>      <strong class="jxr_keyword">protected</strong> <strong class="jxr_keyword">void</strong> configure() {
<a class="jxr_linenumber" name="71" href="#71">71</a>          <em class="jxr_comment">// using @Provides</em>
<a class="jxr_linenumber" name="72" href="#72">72</a>      }
<a class="jxr_linenumber" name="73" href="#73">73</a>      
<a class="jxr_linenumber" name="74" href="#74">74</a>      @Provides
<a class="jxr_linenumber" name="75" href="#75">75</a>      @Singleton
<a class="jxr_linenumber" name="76" href="#76">76</a>      @Named(<span class="jxr_string">"agentNames"</span>)
<a class="jxr_linenumber" name="77" href="#77">77</a>      Set&lt;String&gt; provideAgentNames(MultiSpi multiSpi) {
<a class="jxr_linenumber" name="78" href="#78">78</a>          <strong class="jxr_keyword">return</strong> multiSpi.findImplementationNames(Agent.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="79" href="#79">79</a>      }
<a class="jxr_linenumber" name="80" href="#80">80</a>  
<a class="jxr_linenumber" name="81" href="#81">81</a>      @Provides
<a class="jxr_linenumber" name="82" href="#82">82</a>      @Singleton
<a class="jxr_linenumber" name="83" href="#83">83</a>      Set&lt;Class&lt;? <strong class="jxr_keyword">extends</strong> Agent&gt;&gt; provideAgentClasses(MultiSpi multiSpi) <strong class="jxr_keyword">throws</strong> ClassCastException, ClassNotFoundException {
<a class="jxr_linenumber" name="84" href="#84">84</a>          <strong class="jxr_keyword">return</strong> multiSpi.findImplementations(Agent.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="85" href="#85">85</a>      }
<a class="jxr_linenumber" name="86" href="#86">86</a>      
<a class="jxr_linenumber" name="87" href="#87">87</a>      @Provides
<a class="jxr_linenumber" name="88" href="#88">88</a>      @Singleton
<a class="jxr_linenumber" name="89" href="#89">89</a>      Set&lt;Agent&gt; provideAgents(MultiSpi multiSpi) <strong class="jxr_keyword">throws</strong> ClassNotFoundException, InstantiationException {
<a class="jxr_linenumber" name="90" href="#90">90</a>          <strong class="jxr_keyword">return</strong> multiSpi.loadImplementations(Agent.<strong class="jxr_keyword">class</strong>);
<a class="jxr_linenumber" name="91" href="#91">91</a>      }
<a class="jxr_linenumber" name="92" href="#92">92</a>      
<a class="jxr_linenumber" name="93" href="#93">93</a>      @SuppressWarnings(<span class="jxr_string">"unused"</span>)
<a class="jxr_linenumber" name="94" href="#94">94</a>      @Provides
<a class="jxr_linenumber" name="95" href="#95">95</a>      @Singleton
<a class="jxr_linenumber" name="96" href="#96">96</a>      <strong class="jxr_keyword">private</strong> MultiSpi provideMultiSpi() {
<a class="jxr_linenumber" name="97" href="#97">97</a>          <strong class="jxr_keyword">return</strong> <strong class="jxr_keyword">new</strong> MultiSpiBuilder().withMetaInfServicesScanning()
<a class="jxr_linenumber" name="98" href="#98">98</a>          .withAnnotationScanning(LicenseToKill.<strong class="jxr_keyword">class</strong>, <span class="jxr_string">"uk.gov"</span>).build();
<a class="jxr_linenumber" name="99" href="#99">99</a>      }
<a class="jxr_linenumber" name="100" href="#100">100</a> }
</pre>
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